1939490630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{18121}}^1$

素因数の和:18285

約数の個数: 64

約数和(自身を含む): 4384074240

約数和(自身を除く): 2444583610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1529, 1946, 3058, 4865, 7645, 9730, 10703, 15290, 18121, 21406, 36242, 53515, 90605, 107030, 126847, 181210, 199331, 253694, 398662, 634235, 996655, 1268470, 1395317, 1993310, 2518819, 2790634, 5037638, 6976585, 12594095, 13953170, 17631733, 25188190, 27707009, 35263466, 55414018, 88158665, 138535045, 176317330, 193949063, 277070090, 387898126, 969745315, 1939490630]

約数ペア:

[(1, 1939490630), (2, 969745315), (5, 387898126), (7, 277070090), (10, 193949063), (11, 176317330), (14, 138535045), (22, 88158665), (35, 55414018), (55, 35263466), (70, 27707009), (77, 25188190), (110, 17631733), (139, 13953170), (154, 12594095), (278, 6976585), (385, 5037638), (695, 2790634), (770, 2518819), (973, 1993310), (1390, 1395317), (1529, 1268470), (1946, 996655), (3058, 634235), (4865, 398662), (7645, 253694), (9730, 199331), (10703, 181210), (15290, 126847), (18121, 107030), (21406, 90605), (36242, 53515)]